resolved: add identifiers for dnssec algorithms

[elogind.git] / src / resolve / resolved-dns-packet.h

diff --git a/src/resolve/resolved-dns-packet.h b/src/resolve/resolved-dns-packet.h
index af51f16c3c8dac822933260b3f2371bd49db2462..f3b0f0c9eb5c644e949face8a752800f463af120 100644 (file)
--- a/src/resolve/resolved-dns-packet.h
+++ b/src/resolve/resolved-dns-packet.h
@@ -192,3 +192,27 @@ DnsProtocol dns_protocol_from_string(const char *s) _pure_;
 
 #define LLMNR_MULTICAST_IPV4_ADDRESS ((struct in_addr) { .s_addr = htobe32(224U << 24 | 252U) })
 #define LLMNR_MULTICAST_IPV6_ADDRESS ((struct in6_addr) { .s6_addr = { 0xFF, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x03 } })
+
+#define DNSKEY_FLAG_ZONE_KEY (1u << 8)
+#define DNSKEY_FLAG_SEP      (1u << 0)
+
+static inline uint16_t dnskey_to_flags(const DnsResourceRecord *rr) {
+        return (rr->dnskey.zone_key_flag * DNSKEY_FLAG_ZONE_KEY |
+                rr->dnskey.sep_flag * DNSKEY_FLAG_SEP);
+}
+
+/* http://tools.ietf.org/html/rfc4034#appendix-A.1 */
+enum {
+        DNSSEC_ALGORITHM_RSAMD5 = 1,
+        DNSSEC_ALGORITHM_DH,
+        DNSSEC_ALGORITHM_DSA,
+        DNSSEC_ALGORITHM_ECC,
+        DNSSEC_ALGORITHM_RSASHA1,
+        DNSSEC_ALGORITHM_INDIRECT = 252,
+        DNSSEC_ALGORITHM_PRIVATEDNS,
+        DNSSEC_ALGORITHM_PRIVATEOID,
+        _DNSSEC_ALGORITHM_MAX_DEFINED
+};
+
+const char* dnssec_algorithm_to_string(int i) _const_;
+int dnssec_algorithm_from_string(const char *s) _pure_;